refactor: decouple Node and NodeData (#22581)

Signed-off-by: -LAN- <laipz8200@outlook.com>
Co-authored-by: QuantumGhost <obelisk.reg+git@gmail.com>

api/core/workflow/nodes/start/start_node.py

@@ -1,15 +1,41 @@
+from collections.abc import Mapping
+from typing import Any, Optional
+
 from core.workflow.constants import SYSTEM_VARIABLE_NODE_ID
 from core.workflow.entities.node_entities import NodeRunResult
 from core.workflow.entities.workflow_node_execution import WorkflowNodeExecutionStatus
 from core.workflow.nodes.base import BaseNode
-from core.workflow.nodes.enums import NodeType
+from core.workflow.nodes.base.entities import BaseNodeData, RetryConfig
+from core.workflow.nodes.enums import ErrorStrategy, NodeType
 from core.workflow.nodes.start.entities import StartNodeData
 
 
-class StartNode(BaseNode[StartNodeData]):
-    _node_data_cls = StartNodeData
+class StartNode(BaseNode):
     _node_type = NodeType.START
 
+    _node_data: StartNodeData
+
+    def init_node_data(self, data: Mapping[str, Any]) -> None:
+        self._node_data = StartNodeData(**data)
+
+    def _get_error_strategy(self) -> Optional[ErrorStrategy]:
+        return self._node_data.error_strategy
+
+    def _get_retry_config(self) -> RetryConfig:
+        return self._node_data.retry_config
+
+    def _get_title(self) -> str:
+        return self._node_data.title
+
+    def _get_description(self) -> Optional[str]:
+        return self._node_data.desc
+
+    def _get_default_value_dict(self) -> dict[str, Any]:
+        return self._node_data.default_value_dict
+
+    def get_base_node_data(self) -> BaseNodeData:
+        return self._node_data
+
     @classmethod
     def version(cls) -> str:
         return "1"